Schwartz 3"x23-1/2" Tuffy Filter Socks--5 Boxes of 100

Tuffy Filter Media is a multi-purpose non-woven material designed to have the strength speed and capacity to function efficiently in vacuum gravity and low or high pressure pipeline installations.3" x 23-1/2" Tuffy Socks for Surge. 100 per box. Case of 5 boxes. Wt. 19 lbs.